1. Archives
  2. 2017
  3. March

Questions Asked on
March 30, 2017

  1. physic

    A man walk 3km East and then 4km North what is his resultant displacement? Suppose he walk 3km and 4km 60(degree) North of East. What is the displacement?

    asked by Yusuf

  2. science

    A man walk 3km East and 4km North what is his resultant displacement? Suppose he walks 3km and 4km 60 degree North of East. What is the displacement?

    asked by Anonymous

  3. physic

    An aeroplane is heading 20 degree North of East,flying at 200km/hr relative to the air. Simultaneously the wind carriers the plane 10degree East of South at speed of 60.0km/hr. (a) find the velocity of the relative to the ground.(you may solve it

    asked by Ishak

  4. Science

    Which is more harmful tannin or caffeine?

    asked by Sanjay

  5. maths

    you have eight $1coins and five $2 coins in your pocket. What is the smallest number of coins you need to take out of your pocket to be certain of having atleast one of each coin?

    asked by dana

  7. Trigonometry

    If 5cosA+3=0 and 180(degrees)

    asked by Kaylee

  8. Linear algebra

    Find all complex numbers z satisfying z3 = 27i and give your answer as a comma-separated list of values in the form a+bi.

    asked by shana

  9. Chemistry

    Use the Henderson Hasselbalch equations to solve for the Ka of the acid. Solution [HX]=0.200M and [NaX]=0.200M. They both have a pH of 4.11.

    asked by Martha

  10. Physics

    Two identical pucks are set on a collision course on an air table. After the collision, puck A has a final velocity of 5.00cm/s at an angle of 28 degrees from the vertical and puck B has a final velocity of 4.00cm/s at an angle of 32 degrees from the

    asked by dklskd

  11. Maths

    Pete notices the receipt from the supermarket that sold the packet of lollies states there was a saving of 80 cents. This is a discount of 15%. How much did the packet of lollies originally cost?

    asked by annonomus

  12. Physics

    An air craft is traveling due north with avelocity of 100 m/s, astrong wind blows from the west with avelocity of 25m/s find resultant velocity

    asked by Wende

  13. MATH

    FIND N: (6^(3n)*9^(n+1))/8^n=1

    asked by STEVE

  14. Chemistry

    what is the balanced equation for Sodium Hydroxide and Water

    asked by Patrick

  15. maths parabola

    In a parabola y²=4ax, the length of the chord passing through the vertex & inclined to the x-axis @ an angle π/6 (pi/6) is? Step plz

    asked by adn

  16. math

    "the product of x and y decreased by 2”, which answer is correct? x(y-2)or xy-2? please!

    asked by Jianguo

  18. method of teaching maths

    1. Develop a unit of learning at the end of which learners should be able to: • reduce any angle in the first quadrant of a Cartesian plane to a difference of and an acute angle, • reduce any angle in the second quadrant of a Cartesian plane to a sum

    asked by rhandzu

  19. maths

    let the harmonic mean of two numbers x and y be 9.find the harmonic mean of the four numbers x,y,2x,2y

    asked by john

  20. math

    a diamond weighing 2.5 carats was cut into two pieces. The two pieces were put on a balance scale, one on each side. An additional weight of 0.9 carats on one side was required to maintain balance. Find the weight, in carats, of the larger piece

    asked by Anonymous

  21. maths

    if the arithmetic mean of four numbers is 20 and the arithmetic mean of other six numbers is 10 then,find the arithmetic mean of all the numbers taken as one group

    asked by john

  22. physical sciences

    during the takeoff roll, a boeing 747 jumbo jet is accelarating at 4m\s. it requires 40 s to reach takeoff speed. what is the initial velocity of the jet?

    asked by sam

  23. physical cemistry

    f 20.0mL of 0.122M NaOH are required to reach the first equivalent point of a solution of citric acid(tripotic acid H3C6H5O7).How many mL of NaOH in total are required to reach the second equivalence point?

    asked by KAago

  24. physics

    suppose a car is driven from town A to town B from town B to town C and from town C to town D which have equal distances at average speeds 20km/hr,60km/hr and 120km/hr respectively,what is the average speed for the whole journey

    asked by sara

  25. physics

    TWo identical l-5.0-kg balls, Figure P5.85 each 25.0 cm in diameter, are suspended by two 35.0-cm wires (Fig. P5.85). The entire apparatus is supported by a single 18.0-cm wire, and the surfaces oi the balls are perf'ectly smooth. (a) Find the tension in

    asked by Mon

  26. social studies

    Explain the similarities and differences between corporate farms and mixed-crop farms

    asked by jassie

  27. Science

    Hi! I'm in 8th grade science 8-B in Connections academy. I have a question that I'm stuck on. Can anyone help me? Thx! 2. Where do most Earthquakes occur most often? Why I am taking a guess that areas such as California have more earthquakes than most. I

    asked by # love mystery books!

  29. MATH

    sinx devide by 1plus sinx

    asked by AJAY

  30. statistics

    the percentage increase in price of four items from what they did a year earlier is 72,108,36 and 96 what is the average percentage increase in price of the four items

    asked by sara

  31. PHYSICS

    A person with the weight of 691 N stands on a bathroom scale in a motionless elevator. The elevator begins to move and the scale momentarily changes to 499 N. (a) Draw a force diagram of the situation. (b) Create a qualitative vertical equation for this

    asked by Jay

  32. algebra

    The denominator of a fraction is 3 more than twice the numerator. If both the numerator and denominator are decreased by 7 and the simplified result is 7/19 find the original fraction

    asked by Tammy

  33. Math

    Sarah had got 40 out of 50 questions right. What is the percentage of questions Sarah got right? Explain and show your work.

    asked by Allen

  34. Math

    Markus got a 63 out of 65 questions right on a social studies test. What will be the percentage he would get from the questions he got right? Explain and show your work.

    asked by Kortanie

  35. math

    which scatter plot represents the data, (1,1.4), (1,8), (2,8.5), (2, 8.8),(2.5, 1.5), (2.5, 5.1), (4.3.5), (4, 6.3), (6, 4)

    asked by db

  36. Chemistry

    A solution is labeled 0.450m hcl. What is the h+ for the solution?

    asked by Kim

  37. Language arts

    Milo changes from the beginning of Act II to the end of Act II of the phantom tollbooth. What is the biggest change in him? A.He is afraid of making mistakes. B.He makes friends more easily. C.He is bored and tired. D.He values time.*****

    asked by BlueFire

  38. bio

    Does anyone know a good website that covers aspects of human genetics? If so can i have the link and a summary of the site's content. thank you

    asked by hi

  40. Physics

    Water is pumped at 120m^3/min from a lake into a tank 35 m above the lake. (a) What power, in kW, must be delivered by the pump? (b) What is the increase in potential energy of the water each minute?

    asked by Sotha Bun

  41. Science

    The sun's apparent motion across the sky from East to West daily is due to the A) rotation of the sun. B) rotation of the earth. C) orbit of the earth around the sun. D) orbit of the sun around the earth. I think the answer would be c.

    asked by Anonymous

  42. Economics

    The demand curve for a monopoly is: 1. the MR curve above the AVC curve. 2.above the MR curve. 3.the MR curve above the horizontal axis. 4. the entire MR curve.

    asked by Todd

  43. Science

    Water on Earth is either freshwater or saltwater. What is the percent ratio of freshwater to percent saltwater on Earth? A) 1% freshwater : 99% saltwater B) 3% freshwater : 97% saltwater C) 30% freshwater : 70% saltwater D) 50% freshwater : 50% saltwater I

    asked by Sasha

  44. MATH: Check my answers | HELP ASAP!!

    What is the diameter of a circle with a circumference of 282.6 m? Round your answer to the nearest meter. 4.5 m 9 m 90 m##### 45 m Check my answer please.

    asked by Prophet

  45. Physics

    Find the terminal velocity of a raindrop of diameter 3mm when it fall through atmospheric air (Appointment and is 249.7m/s)

    asked by Aparna

  46. Physics

    A spherical body of diameter 4cm falls freely through air with the velocity of 0.5m/s. The coefficient of velocity of air is 2*10^-5Nm/m^2.find the viscous force acting on the body.

    asked by Aparna

  47. Science---Hurry Please Help!

    If Earth were located where Mars is in space, the temperature of Earth would A) be significantly higher. B) be significantly lower. C) be about the same. D) fluctuate greatly. B maybe?

    asked by Ameenata

  48. english

    in the scarlet letter how was roger leaving hester for 7 years worse than what dimmesdale's sin

    asked by maggie

  49. Science---Hurry Please Help!

    Land near the ocean, along the coast, experiences weather that is more moderate than the inland climate. So, along the coast, you can predict that compared to inland weather, it should be __________ during the summer, and __________ during the winter. A)

    asked by Ameenata

  51. Math

    I need help solving the problem not the answer. (Multiple Choice) The steps below show the incomplete solution to find the value of x for the equation 7x + 8 − 3x = −6 + 10: Step 1: 7x + 8 − 3x = −6 + 10 Step 2: 7x + 8 − 3x = 4 Step 3: 4x + 8 = 4

    asked by Ryan

  52. history

    When do the laws of supply and demand have less effect on prices? a) when a good or service is new b)when outside factors cause changes (my choice) c) when buyers dislike the prices that sellers change d) when sellers want to make more money

    asked by HELPWITHMYCONNEXUSLESSON

  53. Science---Hurry Please Help!

    When the Sun is completely blocked out by the Moon a ________________ occurs. A) total solar eclipse B) total lunar eclipse C) partial solar eclipse D) partial lunar eclipse A?

    asked by Ameenata

  54. Math (Algebra 2)

    The odds in favor of Carl beating his friend in a round of golf are 7 : 4. Find the probability that Carl will beat his friend. Would I take 7/(7+4)=77 So, 77 would be the correct answer? Thanks!

    asked by Gaby

  55. Science---Hurry Please Help!

    A solar eclipse can ONLY occur when the moon is in which phase? A) New Moon B) Full Moon C) Quarter Moon D) Crescent Moon A?

    asked by Ameenata

  56. history

    A period of bad weather hurt the orange groves in Florida, from where many of the oranges grown for juice come from. Supplies of oranges dropped greatly because of the bad weather. What is the most likely effect on the price of orange juice? a) Prices will

    asked by HELPWITHMYCONNEXUSLESSON

  57. Math

    1. y=3x-7 y=-x+1 A. One Solution*** B. Infinitely Many C. No Solution 2. x+3y=12 x=y-8 A. One Solution B. Infinitely Many*** C. No Solution 3. x+y=5 x+y=-2 A. One Solution B. Infinitely Many*** C. No Solution

    asked by EmberShy

  58. Math

    What is the value of x in the equation 2(2x − 5 − 4) = 160 − 17? A. 40.25 B. 62.25 C. 80.25 D. 143.0 Need help going over this

    asked by Bobby Newberry

  59. Science

    The attitude adopted by Calvin Coolidge that government should play a small role in business affairs is know as what? A. Regulatory*** B. Progressive C. Laissez-faire D. Restrictive I took an educated guess.

    asked by You'llMakeAFineRugCat!

  60. science

    A species that influences the survival of many other species in an ecosystem is called a____? I have no clue please someone help!

    asked by Conrad

  62. Math Help

    What is the value of x in the equation 3(2x + 4) = −6? A. −3 B. 1 C. 12 D. 19 Please explain this I'm having difficulties with this equation, I don't want to fail and loose my A in the class. Thank you.

    asked by Alex

  63. Math

    I have to find the value of X but I don't where to start I will show the problem below. X 2 - = - 5 400 I have no clue where to start please help! :(

    asked by Conrad

  64. ELA

    First read this poem to answer 1-9 ROSE POGONIAS 1. A saturated meadow, 2. Sun-shaped and jewel small, 3. A circle scarcely wider 4. Than the tress around were tall 5. Where the winds were quite excluded 6. And the air was stifling sweet 7. With the breath

    asked by Help I need somebody not just anybody

  65. Math

    Which ordered pair is a solution of y=x-4? (-1, -5) (0, -3) (2, 6) (3, 1) Which equation has (2,-1) as a solution? y=2x-1 y=x+3 y=x-3 y= -2x +1

    asked by PizzaNinja

  66. Maths

    a builder needs to calculate the number if bricks needed to build a wall.The wall measure 5m 31cm and each brick measures 16cm.How many bricks are needed to build one layer of the wall?

    asked by Urania

  67. chemistry

    Describe how you would determine the melting point of a salt of benzoic acid with melting point of 170°c

    asked by Desire

  68. Physics 109

    An object executes circular motion with a constant speed whenever the net force on it acts perpendicular to its velocity. What happens to the speed if the force is not perpendicular?

    asked by Alvin

  69. math

    Your medical terminology instructor listed the following grades for the class out of a 75-point test: 33, 34, 43, 45, 45, 54, 55, 59, 60, 62, 64, 66, 67, 68, 67, 68, 68, 69, 70, 70 If your score was 59, what is your percentile? Report your answer in this

    asked by Sherrie

  70. Algebra

    Find polynomial function of degree 3, given -1,2,-8

    asked by D heird

  71. Math

    18. Identify a sequence of transformations that maps triangle ABC onto triangle A′′B′′C′′ in the image below. (1 point) clockwise 90° rotation; enlargement counterclockwise 90° rotation; reduction counterclockwise 90° rotation; enlargement

    asked by Sunny Dreams <3

  73. Accounting help

    Bank Reconciliation Prepare a bank reconciliation as of October 31 send the following information: a. October 31 cash balance in the general ledger is $1688. b. The October 31 balance Sean thinks statement is $746. c. Checks issued but not returned with

    asked by Carla

  74. math

    18. Identify a sequence of transformations that maps triangle ABC onto triangle A′′B′′C′′ in the image below. (1 point) clockwise 90° rotation; enlargement counterclockwise 90° rotation; reduction counterclockwise 90° rotation; enlargement

    asked by Sunny Dreams <3

  75. Maths

    Prove algebraically that the difference between any two different odd numbers is an even number. Thanks.

    asked by Joey

  76. Maths

    Solve algebraically: x^2 + y^2 = 18 x - 2y = -3. Thanks.

    asked by Joey

  77. Social studies

    what was andrew jackson's response to worcester v georgia? Why was jackson being unconstitutional in his response

    asked by Taryn

  78. Maths

    How to solve rate of flow of water problem in mensuratuon ??

    asked by Prasina

  79. Mathematics

    6 black counters and 4 white counters in bag A. 7 black counters and 3 white counters in bag B. 5 black counters and 5 white counters in bag C. Tarek takes at random a counter from bag A and puts the counter in bag B. He then takes at random a counter from

    asked by Alexander

  80. torque physics

    a body of mass 5kg starts rotaing from rest on a circular track of radius 8m after 1mint it towards 5 rotations per30sec find the torque

    asked by aqsa

  81. Calculus

    A manufacturer needs to produce a cylindrical can with a volume (capacity) of 1000cm cubed. The top and the bottom of the container are made of material that costs $0.05 per square cm, while the side of the container is made of material costing $0.03 per

    asked by Rachel

  82. math

    marching band wants to creat a square on the field using all the band members. If there are 169 members in the band, how many sgould be in each row? 1.12 2.15*** 3.13 4.11 Please tell me if im correct or not and Im in brain honey.

    asked by please check my answers

  84. Math (Calculus II) (Graph approximation)

    Here is the link to the graph of f' in question: bit.ly/2oml70V I have a hard time trying to answer these kinds of questions when we're only given a graph of f'. a) Approximate the slope of f at x = 4. Explain. I believe the slope of f in this case would

    asked by Ray

  85. Ethics

    The traditional view of medical ethics is that a physician has a duty to his or her individual patient, rather than to society as a whole. Under that view, a physician should not deny a potentially beneficial treatment for one patient, in order to save

    asked by Anonymous

  86. Math

    I have 17 hundreds,2 tens,9 ones,6 tenths and 7 thousands. What number am I?

    asked by Bre

  87. Calculus

    A manufacturer needs to produce a cylindrical can with a volume (capacity) of 1000cm cubed. The top and the bottom of the container are made of material that costs $0.05 per square cm, while the side of the container is made of material costing $0.03 per

    asked by sam

  88. Math

    Jackson has 20 quarters if he gives four quarters to each of his children how many children does Miss Jackson have

    asked by Jojo siwa

  89. Math

    Stacy earns $12.50 an hour at her job. She wants to earn at least $390. Write an inequality hat represents all of the possible numbers of hours (h) that she could work to make at least $390.

    asked by Sam

  90. Math

    A large pizza at Tony's Pizzeria is a circle with a 14-inch diameter. Its box is a rectangular prism that is 1 14 8 inches long, 1 14 8 inches wide, and 3 1 4 inches tall. Your job is to design a crazy new shape for a large pizza. It can be any irregular

    asked by Naomi

  91. Physics

    A. A 45kg gymnast launched herself from a vault with a speed of 1.8m/s.she lands upright on the ground 125 cm below at what speed will she hit the ground? B. On landing she bends her knees through a height of 0.15m. Detained the average force exerted by

    asked by tristan

  92. Math

    A Pedometer cost $6.50. If I paid $20.00, would I get change back? If so, how much should I get back?

    asked by Manuel

  93. chemistry need help so bad seriously help plz

    Use Rydbuz equation to calculate the wavelength of the third line in the paschen series of the hydrogen spectrum.give ur answer in Nm. RH=2.18 * 10^-18j, H=6.63 * 10^-34J. Plz help m

    asked by weyeremi

  95. physics

    How long would it take a 750W electric motor to do 1.5x10^5 of work What I have so far: So we know w=!@#$%^&pxd 1.5x10^5=750xd So we can arrange that to find d. And then maybe use a formula to find t? Thank you!!

    asked by amy

  96. Calc

    The figure (which is not pictured, sorry) shows the slope field for y =.2(9-y^2). Make a sketch of the solution using the initial value y(-4)=-2. Find the function f(x) that this solution curve is approaching as x-->infinity. I need help with finding the

    asked by Alice

  97. math

    can "10 is 6 more than 4" be written as "10 is more than 4 by 6". cheers!

    asked by Jianguo

  98. ELA

    Choose two poems from either one of the collections you read during this unit. In an essay, compare how the speakers of the poems might answer the question: What makes you happy? Use details from the poems to support your response.

    asked by Help I need somebody not just anybody

  99. english

    Part A In January what does the speaker mean by the image in the following lines? (1point) The sun a spark Hung thin between The dark and dark. A. The sun barely shows behind the dark clouds. B. The sun sends off thin sparks in the night. C. The sun

    asked by Anonymous

  100. Physics

    A rocket speeding through space at 0.3c launches a small satellite. If the satellite is launched with its own velocity in the direction of the rocket’s motion at 0.4c, what will be the satellite’s observed velocity from the perspective of someone

    asked by Student12

  101. Math

    there are 120 cards shared between Anna, Jane and Tina. Each time Anna gets 5, Jane must get 3, and Tina has to get 2 until all of cards are divided. How many cards does each person get?

    asked by Luna

  102. math

    Keith has 10 books. Sally has 3 times more books than Keith. How many books does Sally have? which answer is correct, 10x3=30 or 10x(3+1)=40? cheers!

    asked by Jianguo

  103. Physical science

    Which of the following is not a use for radioactive isotopes? a.as tracers for diagnosing a disease b.as an additive to paints to increase durability c.as a way to treat forms of cancer d.as a way to study biochemical processes in plants

    asked by Julia

  104. food and Nutrition

    Which protein is usually given the 'superior' names?

    asked by Katrina

  106. Math

    The music teacher would like to have the same number of girls and of boys in the chorus. She finds that 5/8 of the chorus are girls but that if she can get 10 more boys, the chorus will have the same number of boys as of girls. (a) How many students are in

    asked by Megan

  107. Math

    In 1950 the annual per capita consumption of eggs was 495; that is, the average person ate 495 eggs per year. In 2004 the per capita consumption had dropped to 257. Fill in the blank with a fraction. (Round each annual per capita consumption to the nearest

    asked by Megan

  108. Designing Specialty Areas

    Which of the following would meet the criteria discussed in the textbook for a one-portion recipe for kindergarten children? A. Making individual brownies B. Making a loaf of banana bread from a mix C. Making individual fruit salads D. Making cinnamon

    asked by Priscila

  109. Designing Specialty Areas

    Which of the following statements is true in regard to woodworking for preschoolers? A. A woodworking center for preschoolers should contain a variety of different types of tools such as hammers, pliers, handsaws, and screwdrivers. B. Preschoolers are

    asked by Priscila

  110. civic education

    list six and explain the limitation of human right

    asked by Ibrahim

  111. gerund help

    The ______ for the criminals is next Tuesday. Fill in the blank with a gerund to complete the phrase. Indicate if it is the subject, direct object, object of the preposition, or predicate nominative. im having trouble finding a gerund for this sentence.

    asked by plz helpp.

  112. Chemistry

    Given the balanced equation: H2 + Cl2 → 2 HCl , how many moles of HCl will be produced if 18.4 g H2 reacts with 127 g Cl2?

    asked by Harlee

  113. math

    PLEASE HELP A rectangular hot tub is 6 feet long and 5 feet wide.A walkway 3 feet wide surrounds the hot tub.Find the area of the walkway A:30 square feet B:65 square feet C:102 square feet D:132 square feet

    asked by Devyn

  114. History/English

    I am trying to make a slogan for a project I have. Is this correct grammar? Rifles are a man's best friend

    asked by Anonymous

  115. Social science

    Most major cities in core countries are postindustrial. Can you think of an example of a growing city that is still in its industrial phase? How is it different from most Canadian cities?

    asked by Anonymous

  117. gerund

    Fill in blank with a gerund to complete phrase. Write if it is the subject, direct object, object, predicate nominative. The responsibility of every adult should be _____ their children from harm. protecting

    asked by check

  118. History

    What were some advantages of using rifles as a weapon in WW1? I only got some down, but I need at least 3-5 more. Can fire many rounds in a minute, easy to bring and are lighter weight than most weapons, good portability, good range of up to 1400 meters

    asked by Anonymous

  119. Physics

    The number of revolution made by a fly wheel change from 300rpm to1500rpm in 10s.Calculate angular acceleration assuming it to be uniform .Also calculate the number of revolution made during the time?

    asked by James

  120. scientific notation

    Simplify (5.6x10^13)(7x10^-2)/2.45x10^6 I need some help 1.6 x10^6 if it's not correct would you please explain

    asked by genie

  121. Math

    If the decimal in the number 4157.98 is moved one place to the right the number will become-

    asked by Anonymous

  122. Math

    If the decimal in the number 4157.98 is moved one place to the right the number will become-

    asked by Anonymous

  123. Math

    Laura is moving up to the attic and wants to paint a wall white. The wall is a triangle with a base of 7.5 feet and a height of 12.25 feet. What is the area of the wall? Please help me!!

    asked by Ruby

  124. gerund sentence making

    Make sentences using the gerund phrases in what it say in the parentheses 1. attending day care (predicate nominative) 2. spending too much money (object of prep) 3. living as a hermit (direct object)

    asked by please help me!

  125. Math (Check 2 answers please)

    1. What is the value of b in the equation b + 8 = 13? A. 5**** B. 8 C. 13 D. 21 2. The steps below show the incomplete solution to find the value of x for the equation 7x − 3x − 4 = −1 + 21: Step 1: 7x − 3x − 4 = −1 + 21 Step 2: 7x − 3x − 4

    asked by Alex

  126. Math Help

    An equation is shown below: 4(2x - 5) + 15 = 11 Write the steps you will use to solve the equation and explain each step. Can someone please explain step by step this equation? Thanks!!

    asked by Alex

  128. Geometry

    Given: ABCD is a parallelogram m∠A = 60º ; BK ⊥AD AK = KD; Perimeter of ABCD = 24 Find: BD. So I have this question it has been giving head aches and I am vary tired of doing, can you post the answer and the solution my class is starting in 2 hours,

    asked by Anonymous

  129. Advanced Functions

    the compound interst forumla is A= P(1+i)^n. consider the function in the form of y= 100(1+x/2)^20, where y is the compound amount. a) determine the required annual interest rate of investment to the nearest tenth of a percentage of 10 years that will give

    asked by Sara

  130. chemistry

    The pH or acidity of liquid is measured in pH, where pH is given by the equation pH=- log C, with C being the concentration of [H+] in multiples of M=1mol/L. Suppose you are given a solution of hydrochloric acid with a pH of 1.7 and asked to increase the

    asked by Sara

  131. MATH!!! CHECK ANSWER

    1. How many solutions can be found for the equation 4x + 5 = 10? A. Zero B.One**** C.Two D.Infinitely Many 2.What is the value of z in the equation 3z − 7 = 14? A.3 B.4 C.7**** D. 21

    asked by Jeffery Pop

  132. Geometry

    A tree cast a shadow on the ground and forms an angle of elevation of 22°. If the shadow is 15 feet long, how tall is the tree?

    asked by Macs

  133. Advanced Functions

    4cos2x - cosx-3 =0 0 to 2pi

    asked by Sara

  134. Math

    An area of 36 square metres is being enclosed on all 4 sides with the least amount of fence. If the fence comes in 2 metre sections, how many sections are neede?

    asked by Gab

  135. math

    A polynomial function function is defined by the equation p(x)=3x3+ax2+bx+7, where a, bE/. If p(-2)=5 and p(1)=14 then the value of a+b is...

    asked by Sara

  136. Math

    Samantha is going to buy a new Dodge Saturn for $20800. After a 5% down-payment the dealership will offer a loan for the remaining value of the car at 3.25% APR for 4 years. Round all answers to the nearest penny. Use Web Loan Calculator to find some of

    asked by Tyreice

  137. Math

    Lele I want to bought a sandbox in her backyard the sandbox she build has an area of one do you want to square feet yard drive the sandbox to blow and label the side to show all the possible of21 and widths

    asked by Helen

  139. Science unit 9

    What would you do to measure the volume of a baseball

    asked by Anonymous

  140. Math

    Question 2 Tries remaining: 3 Points out of 1.00 Not flaggedFlag question Question text Tom is going to buy a new Toyota Mercury for $23800. The dealership will offer a loan for the total value of the car at 2.25% APR for 4 years. Use Web Loan Calculator

    asked by Tyreice

  141. math

    15(5x-2)=82x+1 solve the extraneous root

    asked by Sara

  142. math

    The pH or acidity of liquid is measured in pH, where pH is given by the equation pH=- log C, with C being the concentration of [H+] in multiples of M=1mol/L. Suppose you are given a solution of hydrochloric acid with a pH of 1.7 and asked to increase the

    asked by Sara

  143. math

    log(subscript)2 (x+5) + log(subscript)2 (x-1) =4 find the extraneous root

    asked by Sara

  144. Math Help

    A tortoise is 53 centimeters from its food. The tortoise is ambling toward its food at 8 centimeters per second. At this velocity, how far will the tortoise move in 5 seconds?

    asked by Purple Cat

  145. math

    given f(x) = x^2 and g(x)= squar root x+4. determine the following compostions and their doamin and range a) f(g(x)) b) g-1(superscript) (f(x)) c) g(f(x)) +g-1(superscript)(f(x))

    asked by Sara

  146. math

    15(5^x-2)=8^2x+1 extraneous root sorry for the re post, i typed it wrong

    asked by Sara

  147. math

    4cos^2 x - cosx-3 =0 0 to 2pi SORRY TYPED THE QUESTION WRONG PLESSE HELP

    asked by liz

  148. math

    if length of xz=48, xy=55, yz=73, what is the sin of y

    asked by makayla
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